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5844 packages found
BDD/TDD assertion library for node.js and the browser. Test framework agnostic.
simple, flexible, fun test framework
Node.js test runner that lets you develop with confidence.
Error constructor for test and validation frameworks that implements standardized AssertionError specification.
Type check values
Function argument validation for humans
- type
- types
- check
- checking
- guard
- guards
- assert
- assertion
- predicate
- predicates
- is
- validate
- validation
- utility
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Strong Dynamically Typed Object Modeling for JavaScript
- typed
- types
- typing
- type-checking
- dynamic
- strong
- model
- definition
- object
- assertion
- inheritance
- composition
- structures
- proxy
Chai assertion library plugin to add `strictlyEqual` function and disable `equal`
Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
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[](https://badge.fury.io/js/@zitterorg/aspernatur-pariatur-occaecati) [](htt
- speed
- includes
- hash
- getopt
- throat
- copy
- fullwidth
- folder
- Symbol.toStringTag
- sns
- getOwnPropertyDescriptor
- every
- Array
- Iterator
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[](https://npmjs.org/package/@dramaorg/esse-praesentium-eligendi) [](https://npmjs.org/p
- WeakMap
- chrome
- dotenv
- length
- Object.getPrototypeOf
- deep
- Array.prototype.includes
- internal slot
- storagegateway
- get
- deterministic
- Float64Array
- status
- configurable
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The powerful, easy-to-use testing framework.
Lazy assertions without performance penalty
Automated browser testing for the modern web development stack.
- automated
- functional
- browser
- browsers
- website
- webapp
- testing
- automation
- test
- runner
- tdd
- assert
- assertion
- QA
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Code Contracts for TypeScript and ECMAScript classes
- assertion
- biconditional
- behavioral-subtyping
- code-contracts
- decorators
- demands
- design-by-contract
- encapsulation
- exception-handling
- if-and-only-if
- invariant
- liskov-substitution-principle
- LSP
- material-implication
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>This repository is part of the [Pelias](https://github.com/pelias/pelias) >project. Pelias is an open-source, open-data geocoder originally sponsored by >[Mapzen](https://www.mapzen.com/). Our official user documentation is >[here](https://github.com/pel
- ECMAScript 6
- less.js
- buffers
- cloudfront
- extra
- validation
- 0
- bundling
- cloudwatch
- writable
- has-own
- redux
- promise
- delete
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[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][5]][6] [![dev dependency status][7]][8] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]
- amazon
- input
- serialization
- fastify
- elm
- buffers
- styling
- settings
- look-up
- Int8Array
- in
- sameValueZero
- Float64Array
- which
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 [](https://www.npmjs.com/package/@taktikorg/maiores-dolores-aut) [